THE 10 BEST Weatherproofing Services in PORTLAND, OR
| Business Name | Key Services | Best For | Address | Hours | PS Rating |
|---|---|---|---|---|---|
| TerraFirma Foundation Systems | Basement waterproofing, crawl space encapsulation, foundation repair, concrete leveling | Comprehensive basement solutions | 13110 SW Wall St, Portland, OR 97223 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.6/5 |
| New Leaf Crawl Space Solutions | Crawl space restoration, vapor barriers, sump pump installation, drainage systems | Free inspections and competitive pricing | 11615 NE 72nd Ave, Ste B, Vancouver, WA 98686 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.7/5 |
| Dr. Crawlspace | Crawl space encapsulation, waterproofing, mold remediation, radon mitigation | Honest assessments and family homes | 10121 SE Sunnyside Rd, Ste 300, Clackamas, OR 97015 | Mon-Fri: 8:00 AM – 4:00 PM, Sat-Sun: Closed | 4.8/5 |
| John’s Waterproofing | Basement waterproofing, crawl space repair, seismic retrofitting, radon testing | 50+ years of experience | 219 Airport Rd, Silverton, OR 97381 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.5/5 |
| Better Basements & Waterproofing | Basement waterproofing, foundation repair, sump pumps, drainage systems | Value-driven solutions | 19100 OR-99E, Oregon City, OR 97045 | Mon-Fri: 8:00 AM – 5:00 PM, Sat: 9:00 AM – 3:00 PM, Sun: Closed | 4.4/5 |
| Western Construction Systems | Foundation repair, basement waterproofing, seismic retrofitting, drainage solutions | Veteran-owned quality service | 3124 Blossom Dr NE, Salem, OR 97305 | Mon-Fri: 7:00 AM – 4:00 PM, Sat-Sun: Closed | 4.6/5 |
| Pacific Waterproofing | Interior/exterior waterproofing, crawl space encapsulation, foundation repair | Custom drainage solutions | Serving Portland Metro Area | Mon-Sat: 8:00 AM – 6:00 PM, Sun: Closed | 4.5/5 |
| Ability Plus Drainage Company | Drainage solutions, French drains, basement waterproofing, crawl space drainage | Professional drainage experts | 1725 SE Franklin St, Portland, OR 97202 | Mon-Fri: 8:00 AM – 4:00 PM, Sat-Sun: Closed | 4.7/5 |
| Masonry Waterproofing & Drainage Masters | Foundation repair, basement waterproofing, chimney repair, drainage systems | 30+ years of expertise | 1905 SE Division St, Portland, OR 97202 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.4/5 |
| Boss PDX | Insulation, weatherproofing, siding, general contracting | Energy efficiency improvements | Serving Portland, OR | By appointment | 4.5/5 |
#1. TerraFirma Foundation Systems – Best for Comprehensive Basement Solutions
Key Highlights:
- Offers transferable lifetime warranty on drainage system installations
- Provides emergency service for existing clients outside business hours
- One-stop shop for all basement and foundation problems with specialized expertise
TerraFirma Foundation Systems has been keeping homes in the Pacific Northwest safe and dry since 2005. They handle everything from basement waterproofing to foundation repair and concrete leveling.
Their team can install drainage channel systems, vapor barriers, and sump pumps all in one visit. You do not need to hire multiple contractors when your basement has several issues. Their lifetime warranty gives homeowners peace of mind, especially in Portland where heavy rains are a yearly concern.
Many customers praise the team for their thorough cleanup after installation. They make sure every part of your basement is spotless and free from debris. The company serves all of Portland and surrounding areas like Beaverton, Gresham, and Hillsboro. Their system design specialists provide free onsite estimates that include a detailed assessment of your basement needs.
#2. New Leaf Crawl Space Solutions – Best for Free Inspections and Competitive Pricing
Key Highlights:
- Offers free crawl space inspections with same-day or next-day service
- Provides price-match guarantee and beats competitor quotes
- Family-owned business with over 10 years of experience in the industry
New Leaf Crawl Space Solutions specializes in transforming damp, dirty crawl spaces into clean, energy-efficient areas. They are a locally-owned company that serves both Portland Metro and Vancouver areas with exceptional customer care.
The company stands out because they offer free inspections without any pressure to buy. Their team will come to your home usually the same day you call to check things out. They take photos during the inspection and explain all issues clearly while providing cost-effective solutions.
Their competitive pricing sets them apart from other companies in Portland. If you have a bid from another company, they will beat that price. Active-duty military members and veterans get a 5% discount on all services. The team specializes in crawl space cleaning, sump pump installation, vapor barriers, and mold remediation for healthier homes.
#3. Dr. Crawlspace – Best for Honest Assessments and Family Homes
Key Highlights:
- Family-owned company serving Portland Metro from Salem to Longview
- Known for honest evaluations without unnecessary upselling
- Offers $99 general crawl space check-ups with detailed inspections
Dr. Crawlspace helps homeowners transform their crawl spaces into usable, energy-efficient areas. The company was established in 2014 and has built a strong reputation for honesty and quality work.
Many customers appreciate that Dr. Crawlspace only recommends work that is truly needed. Their team will tell you honestly if you do not need certain services, saving you thousands of dollars. This honest approach has earned them glowing reviews from Portland area homeowners.
The company specializes in crawl space encapsulation, waterproofing, and drainage solutions. They also handle radon mitigation and mold remediation to keep your home safe. Their crew arrives on time, works efficiently, and cleans up thoroughly after each job. Customers often mention how professional and courteous the team members are throughout the entire process.
#4. John’s Waterproofing – Best for 50+ Years of Experience
Key Highlights:
- Family-owned business serving the Pacific Northwest since 1974
- Has waterproofed historic buildings including the US Court House in Eugene
- Offers 21 patented products and 15 innovation prizes in their solutions
John’s Waterproofing brings decades of expertise to every basement and crawl space project. They have been making homes healthy and dry for over 50 years across Oregon and Washington.
The company uses the best products and practices in the industry. Their team has worked on high-profile buildings throughout the region, proving their skill and reliability. They specialize in basement waterproofing, crawl space repair, and seismic retrofitting for older homes.
John’s Waterproofing provides free inspections and estimates to all customers. Their experienced crews arrive punctually and work efficiently to complete projects on time. Many homeowners praise the company for transforming wet, unusable basements into dry, functional spaces. They also offer radon testing and mitigation services along with humidity and mold control solutions for complete home protection.
#5. Better Basements & Waterproofing – Best for Value-Driven Solutions
Key Highlights:
- Provides bids to less than 70% of appointments to ensure guaranteed fixes
- Offers transparent pricing with no seasonal pressure or sales gimmicks
- Three-year warranty on all full drainage projects with honest evaluations
Better Basements & Waterproofing focuses on expert, value-driven waterproofing solutions throughout Portland, Eugene, and Vancouver. They pride themselves on only taking jobs they can guarantee will work.
The company believes in honest communication without high-pressure sales tactics. Their team will assess your situation carefully and tell you exactly what needs to be done. If they cannot guarantee a fix, they will not provide a quote, which saves homeowners from wasting money.
Many customers appreciate their straightforward approach to waterproofing projects. The team provides detailed before, during, and after photos of all work completed. This documentation helps homeowners see exactly what was done and provides valuable records for future reference. Their warranty covers the actual problem of keeping your basement dry, not just material failures.
#6. Western Construction Systems – Best for Veteran-Owned Quality Service
Key Highlights:
- Veteran-owned company with 38 years of experience in the industry
- Specializes in both residential and commercial foundation and waterproofing services
- Offers customized solutions with state-of-the-art equipment and quality materials
Western Construction Systems provides comprehensive foundation repair and waterproofing services throughout the Portland Metro Area and Willamette Valley. Their veteran-owned status brings dedication and attention to detail that customers appreciate.
The company handles everything from basement waterproofing to seismic retrofitting. Their team uses advanced techniques to address foundation settlement, wall cracks, and other structural issues. They work with homeowners, realtors, and property managers to protect buildings from water damage.
Customers frequently praise Western Construction Systems for their professionalism and quality work. The team provides free estimates and thoroughly assesses each property before recommending solutions. Their crew completes projects on time and cleans up carefully after finishing. The company serves areas from Southwest Washington down through the Willamette Valley and Oregon Coastal Range.
#7. Pacific Waterproofing – Best for Custom Drainage Solutions
Key Highlights:
- Specializes in both interior and exterior waterproofing methods
- Offers free evaluations to assess water and foundation issues
- Provides better warranties than most competitors with confidence in their work
Pacific Waterproofing serves Portland, Beaverton, Hillsboro, Vancouver, and surrounding communities with specialized waterproofing and foundation repair services. They understand that every home faces unique challenges with water intrusion.
The company does not believe in one-size-fits-all solutions for foundation and water problems. Their team thoroughly inspects your property and runs several tests to determine the exact cause of issues. This data-driven approach helps them recommend the right fix the first time, saving you money in the long run.
Pacific Waterproofing handles basement waterproofing, crawl space encapsulation, foundation repair, and drainage system installation. Their encapsulation systems can reduce energy costs by up to 15% while protecting your home from harmful elements. The company also specializes in French drain installation using advanced soil-separating fabric to prevent clogging and extend drain life.
#8. Ability Plus Drainage Company – Best for Professional Drainage Experts
Key Highlights:
- 32 years of experience specializing in drainage solutions
- BBB A+ rated with licensed, bonded, and insured professionals
- Offers crawl space, roof, storm water, and surface water management
Ability Plus Drainage Company has been the premier provider of drainage solutions for the Portland Metro area since 1993. They understand that proper drainage is essential for protecting your home from water damage.
The company specializes in crawl space drainage, French drains, basement waterproofing, and rain water management systems. Their team takes the time to diagnose problems correctly rather than pushing expensive solutions you might not need. Many customers appreciate this honest, common-sense approach.
Owner Greg Brimhall personally makes multiple trips to properties to ensure customer satisfaction. His hands-on involvement ensures quality work and clear communication throughout every project. The crew completes jobs promptly and maintains great attention to detail. Ability Plus offers free assessments that typically take 10-30 minutes to gather information for accurate quotes.
#9. Masonry Waterproofing & Drainage Masters – Best for 30+ Years of Expertise
Key Highlights:
- Over 30 years serving the Portland and Vancouver areas
- Offers “Dry Guarantee” with written warranties on waterproofing work
- Specializes in foundation, chimney, drainage, and masonry services
Masonry Waterproofing & Drainage Masters brings three decades of experience to every waterproofing and foundation repair project. They are known for providing five-star service and exceptional craftsmanship throughout the region.
The company handles basement waterproofing, foundation repair, chimney maintenance, and drainage solutions. Their team is praised for not overselling services and offering honest assessments. Many realtors recommend them because they provide common-sense solutions rather than expensive systems every homeowner does not need.
Owner Byron personally evaluates properties and provides detailed explanations of issues. The crew works efficiently and can often complete projects in just one day. Customers appreciate that the team retains hardworking staff for many years, which shows good company culture. Their written guarantees on waterproofing and drainage work give homeowners long-term peace of mind.
#10. Boss PDX – Best for Energy Efficiency Improvements
Key Highlights:
- Offers comprehensive insulation and weatherproofing services
- Provides free estimates with personalized customer service
- Focuses on improving home comfort and reducing energy costs
Boss PDX specializes in insulation services and weatherproofing to make Portland homes more comfortable and energy-efficient. They handle projects ranging from small repairs to large-scale renovations throughout the area.
The company offers attic insulation upgrades, basement and crawl space insulation, and complete home weatherproofing. Their team seals windows, doors, and other openings to protect against drafts and moisture intrusion. These improvements can significantly reduce your heating and cooling bills year-round.
Boss PDX uses the latest technologies and sustainable materials in all insulation projects. They employ innovative approaches that cater to the specific needs of each property. From handyman services to complex renovation work, their team gets to know each customer personally. This personalized approach ensures you receive solutions perfectly matched to your home’s requirements and your budget.
How Much Does Basement Waterproofing Cost in Portland?
Basement waterproofing costs in Portland typically range from $4,000 to $20,000 depending on several factors. The size of your basement is the biggest factor affecting price. Larger basements require more materials and labor, which increases the total cost.
The type of waterproofing method also impacts pricing. Interior drainage systems are usually less expensive than exterior excavation and waterproofing. However, exterior work often provides more comprehensive protection against water intrusion.
Additional factors include the severity of existing water problems and accessibility to your basement or crawl space. Homes with difficult access or multiple water entry points will cost more to waterproof. Most Portland companies offer free estimates, so you can get several quotes before making a decision. Many contractors also offer financing options to help homeowners manage these important investments in their properties.
What Are Signs My Home Needs Waterproofing?
Several warning signs indicate your Portland home needs weatherproofing or waterproofing services. Water stains on basement walls or floors are the most obvious indicator. These stains often appear as white, chalky deposits or dark patches that grow after rainfall.
Musty odors coming from your basement or crawl space signal moisture problems. This smell indicates mold or mildew growth caused by excess humidity or water intrusion. You should address these issues quickly because mold can affect your family’s health.
Other signs include peeling paint on basement walls, efflorescence (white powdery substance on concrete), cracks in foundation walls, and standing water after heavy rains. You might also notice increased pest activity, as insects and rodents are attracted to damp environments. Warped or buckled flooring and unusually high humidity levels throughout your home are additional red flags. If you notice any of these signs, schedule a free inspection with a Portland waterproofing company right away.
How Long Does a Waterproofing Project Take in Portland?
Most waterproofing projects in Portland take between one to five days to complete. Simple interior drainage system installations can often be finished in just one or two days. These projects involve installing a perimeter drain and sump pump system inside your basement.
More complex projects like exterior waterproofing take longer because they require excavation around your foundation. The crew must dig down to the footer, apply waterproof coatings, install drainage systems, and backfill the area. Weather can also affect project timelines, especially for exterior work during Portland’s rainy season.
Crawl space encapsulation projects typically take two to three days depending on the size and condition of the space. This includes cleaning out old insulation, installing vapor barriers, and setting up dehumidification systems. Most Portland waterproofing companies provide detailed timelines during the estimate process. They will explain each step and give you realistic expectations for project completion. Many companies work efficiently to minimize disruption to your daily routine while ensuring quality results.